The best alternatives to Shelf are Toby, Notion Link Manager, and Envelop. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Shelf?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Toby is an award-winning Chrome extension that you need to have!
Bookmarks are for books, not browsers. Organize your browser tabs into Toby so you can access key resources in one-click instead of seven.
Managing your static files on the major cloud platforms with a CDN is time-consuming and expensive. Fast.io automates everything you need to host and track files and static websites at enterprise scale. It's secure, highly-scalable, and maintenance-free.
Salad Room is a web app to share text, links or files quickly between devices. Magically connecting them on the same network. Like AirDrop, but for everyone.
The LinkSum app helps to manage your all links or URL in one place. 🔰 Add Links 🔰 Schedule your links 🔰 QR Scan 🔰 Doc Scan 🔰 Custom Notes 🔰 Quick Look 🔰 Preview 🔰 Share 🔰 Search 🔰 Count 🔰 Copy 🔰 Share Using QR
Sendthis.one is a product that would allow users to share files or text with each other without going through any identification. The data will be uploaded anonymously and through the QR code or the unique code generated the receiver can download the data.